19663722

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{9337}}^1$

素因数の和:9364

約数の個数: 40

約数和(自身を含む): 47455716

約数和(自身を除く): 27791994

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 9337, 18674, 28011, 56022, 84033, 121381, 168066, 242762, 252099, 364143, 504198, 728286, 756297, 1092429, 1512594, 2184858, 3277287, 6554574, 9831861, 19663722]

約数ペア:

[(1, 19663722), (2, 9831861), (3, 6554574), (6, 3277287), (9, 2184858), (13, 1512594), (18, 1092429), (26, 756297), (27, 728286), (39, 504198), (54, 364143), (78, 252099), (81, 242762), (117, 168066), (162, 121381), (234, 84033), (351, 56022), (702, 28011), (1053, 18674), (2106, 9337)]